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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N0FKR callsign genealogy

Currently held by OLSON, HAROLD

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by N0FKR's current licensee, walking backwards.

  1. WB7EFZ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N0FKR.

No current licensee on record previously held this callsign.

← Back to N0FKR License history →